Chronicles of an Aristocrat Reborn in Another World (Manga) Vol. 8

Having dealt with the crimes committed in Drientl by the bailiff and his cohort, Cain begins to work on improvements to the town, and signs of change can now be seen. Then, Cain visits a slave merchant to talk about transferring custody of some criminals--but finds that some of the captives are innocents. Can Cain help them?